Finding the Fourth Proportional to 1,594.10, 2,200.42 and 996.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.10 : 2,200.42 = 996.32 : x
2. Step 2: Convert to fraction form
   1,594.10/2,200.42 = 996.32/x
3. Step 3: Cross multiply
   1,594.10x = 2,200.42 × 996.32
4. Step 4: Simplify right side
   1,594.10x = 2,192,322.45
5. Step 5: Solve for x
   x = 2,192,322.45/1,594.10
6. Step 6: Final answer
   x = 1,375.27